Bug#758307: installation-reports: First user not added to the lpadmin group
#697331 was closed with the following comment:
* Add first created user to lpadmin group so that it can use local
printers when installed.
After an install using debian-jessie-DI-b1-i386-netinst.iso 'groups'
brian cdrom floppy audio dip video plugdev netdev
(A CC to firstname.lastname@example.org because there will likely be
an interest in this there).